namespace: use liquibase for chimera based tests

Acked-by: Gerd Behrmann
Target: master
Require-book: no
Require-notes: no
chimera: remove historic SQL code

Acked-by: Dmitry Litvintsev
Target: master
Require-book: no
Require-notes: no
chimera: update DB schema to support CREATION_TIME

update jdbcfs to populate creation time

A new field 'icrtime' is introduced to keep track of file creation time.
The initial value for ald files will be oldest from mtime, ctime and atime.

Acked-by: Paul Millar
Target: master
Require-book: yes
Require-notes: yes
namespace: use correct DB field for CREATION_TIME

Acked-by: Gerd Behrmann
Target: master
Require-book: no
Require-notes: no
dcap: use CHANGE_TIME to provide ctime on stat

Acked-by: Paul Millar
Target: master
Require-book: no
Require-notes: no